Question
Two sphere A and B of masses m1 and m2 respectively collide. A is at rest initially and B is moving with velocity v along the x -axis. After the collision, B has a velocity v/2 in a direction perpendicular to the original direction. The mass A moves after collision in the direction
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same as that of B
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opposite to that of B
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Solution
C.

Here, Pi = m2vi +m2 x 0